13306583780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5309}}^1\times {\mathrm{17903}}^1$

素因数の和:23228

約数の個数: 48

約数和(自身を含む): 31943600640

約数和(自身を除く): 18637016860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5309, 10618, 17903, 21236, 26545, 35806, 37163, 53090, 71612, 74326, 89515, 106180, 125321, 148652, 179030, 185815, 250642, 358060, 371630, 501284, 626605, 743260, 1253210, 2506420, 95047027, 190094054, 380188108, 475235135, 665329189, 950470270, 1330658378, 1900940540, 2661316756, 3326645945, 6653291890, 13306583780]

約数ペア:

[(1, 13306583780), (2, 6653291890), (4, 3326645945), (5, 2661316756), (7, 1900940540), (10, 1330658378), (14, 950470270), (20, 665329189), (28, 475235135), (35, 380188108), (70, 190094054), (140, 95047027), (5309, 2506420), (10618, 1253210), (17903, 743260), (21236, 626605), (26545, 501284), (35806, 371630), (37163, 358060), (53090, 250642), (71612, 185815), (74326, 179030), (89515, 148652), (106180, 125321)]